update DCDenoiseEngine.java (#1001) #1902

Job	Run time
build (ubuntu-latest)	2m 38s
java_matrix	2s
download_test_data	5s
build (macos-latest)	4m 17s
unit_tests (25)	3m 29s
unit_tests (21)	3m 19s
generate_documentation	1m 6s
test_decoder	2m 58s
test_clara	3m 56s
test_run-groovy	37s
spotbugs	6m 16s
dependency_analysis	1m 55s
test_coatjava (ubuntu-latest, eb-enc)	1m 57s
test_coatjava (ubuntu-latest, eb-eg)	2m 30s
test_coatjava (ubuntu-latest, eb-ep)	2m 16s
test_coatjava (ubuntu-latest, eb-epc)	2m 29s
test_coatjava (ubuntu-latest, eb-eftpi)	2m 34s
test_coatjava (macos-latest, eb-ep, ./run-eb-tests.sh -100 electronproton)	3m 31s
test_coatjava (ubuntu-latest, kpp)	3m 54s
release_build	0s
deploy_web_pages	11s
final	3s
	50m 3s

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